JPS5582621U - - Google Patents

Info

Publication number
JPS5582621U
JPS5582621U JP1978163826U JP16382678U JPS5582621U JP S5582621 U JPS5582621 U JP S5582621U JP 1978163826 U JP1978163826 U JP 1978163826U JP 16382678 U JP16382678 U JP 16382678U JP S5582621 U JPS5582621 U JP S5582621U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1978163826U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1978163826U priority Critical patent/JPS5582621U/ja
Priority to DE19792947722 priority patent/DE2947722A1/de
Priority to US06/098,153 priority patent/US4291224A/en
Publication of JPS5582621U publication Critical patent/JPS5582621U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G02B7/365—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals by analysis of the spatial frequency components of the image
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP1978163826U 1978-11-30 1978-11-30 Pending JPS5582621U (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1978163826U JPS5582621U (de) 1978-11-30 1978-11-30
DE19792947722 DE2947722A1 (de) 1978-11-30 1979-11-27 Vorrichtung zum erhalt der raeumlichen frequenzkomponente eines lichtbildes
US06/098,153 US4291224A (en) 1978-11-30 1979-11-28 Light image space frequency component extracting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978163826U JPS5582621U (de) 1978-11-30 1978-11-30

Publications (1)

Publication Number Publication Date
JPS5582621U true JPS5582621U (de) 1980-06-07

Family

ID=15781465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978163826U Pending JPS5582621U (de) 1978-11-30 1978-11-30

Country Status (3)

Country Link
US (1) US4291224A (de)
JP (1) JPS5582621U (de)
DE (1) DE2947722A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097305A (en) * 1991-02-19 1992-03-17 Synaptics Corporation Integrating photosensor and imaging system having wide dynamic range
US5260592A (en) * 1991-02-19 1993-11-09 Synaptics, Incorporated Integrating photosensor and imaging system having wide dynamic range with varactors
US5324958A (en) * 1991-02-19 1994-06-28 Synaptics, Incorporated Integrating imaging systgem having wide dynamic range with sample/hold circuits
EP2469221A1 (de) * 2010-12-21 2012-06-27 Universite Pierre Et Marie Curie - Paris 6 Verfahren und System zur Konfiguration einer Vorrichtung zur Korrektur des Effekts eines Mediums auf ein Lichtsignal, Verfahren, Vorrichtung und System für den besagten Effekt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156627A (en) * 1974-11-13 1976-05-18 Canon Kk Butsutaizosenmeidokenshutsuhoshiki
JPS5385453A (en) * 1977-01-06 1978-07-27 Canon Inc Distance detecting method
DE2738804C2 (de) * 1977-08-29 1983-10-20 Canon Inc., Tokyo Einrichtung zum Erkennen der Relativbewegung zwischen einem Objekt und dieser Vorrichtung

Also Published As

Publication number Publication date
US4291224A (en) 1981-09-22
DE2947722A1 (de) 1980-06-12

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